The diagram below shows a microscopic view of the lower epidermis of a maple leaf. What type of cell is indicated by label B?

Answers

Answer 1

Answer: I think it’s a guard cell

Explanation:

Answer 2

Answer:

Guard cells

Explanation:


Related Questions

Turn on Show element name. What
causes the element name to change?

Answers

Answer:

what I didnt  understand the question

Explanation:

What does the question mean

How do proteins and amino acids affect how we think and behave?

Answers

Answer:

proteins and amino acids, the building block nutrients of growth and development, manipulate how we feel and behave. Amino acids contain the precursors to neurotransmitters, the chemical messengers that carry signals between neurons, affecting things like mood, sleep, attentiveness, and weight.

Explanation:

Which specialist is needed to maintain a patient's
stability in a surgery during which the heart is
stopped?
echocardiogram technician
cardiologist
cardiac perfusionist
cardiology nurse

Answers

Answer:

Cardiac perfusionist

Explanation:

just trust me bro

Given a force of 88 N and an acceleration of 4 m/s2....what is the mass?

a
10 kg
b
14 kg
c
22 kg
d
50 kg

Answers

Answer:

C

Explanation:

F=m*a

m=F/a=88N÷4m/s=22kg

Answer:

C

Explanation:

F=m*a

m=F/a=88N÷4m/s=22kg

Most of the mass in a large tree comes from?

Answers

carbon dioxide i think

Answer:  Carbon is right

Explanation:

During photosynthesis carbon dioxide is pulled from the atmosphere and then captured into the tree's molecules and somehow it make the whole tree heavier.

What was Ptolemy's objection?

Answers

geocentic system ! hope this helps

Who can answer this last one for me ??!

Genetic variation among the gametes of one individual is most likely to
increase if crossing over

A. happens during meiosis I.
B. happens after meiosis II.
C. involves different species.
D. involves sister chromatids.

Answers

Answer:

A. happens during meiosis I.

Explanation:

In meiosis I, homologous pairs align independently on the equator. All possible combinations of chromosomes can occur among the gametes. Genetic variation is increased by crossing-over. (union of female and male gametes) produces random combinations.

Which atom contains exactly 15 protons?

Oxygen

Phosphorus

Sulfur

Nitrogen

Answers

Phosphorus, hope this helps :)

Answer: Phosphorus

Explanation:

Explain how cellular respiration and photosynthesis work together in plants.

Answers

✧・゚: *✧・゚:*    *:・゚✧*:・゚✧Answer:✧・゚: *✧・゚:*    *:・゚✧*:・゚✧

Converts carbon dioxide and water into oxygen and glucose

✧・゚: *✧・゚:*    *:・゚✧*:・゚✧Explanation:✧・゚: *✧・゚:*    *:・゚✧*:・゚✧

Photosynthesis converts carbon dioxide and water into oxygen and glucose. Glucose is used as food by the plant and oxygen is a by-product. Cellular respiration converts oxygen and glucose into water and carbon dioxide. Water and carbon dioxide are by- products and ATP is energy that is transformed from the process.

4. The number of atoms of the elements in reactions

a. Does not change but can be rearranged

b. Always changes.

c. Changes in some circumstances

d. Changes and doesn't get rearranged.

Answers

The answer of this question should be b.

1. "A lead balloon falls to the ground when dropped.” Scientific Law or Scientific Theory?

Answers

Answer:

I would think the answer would be Scientific Theory since it explains what happens when the led balloon is dropped.

I hope this helps! (Please mark brainliest if right)- Would be greatly appreciated!

What are the two types of visible-light telescopes?

Answers

Light microscope is one of them I don’t know the other

Where does energy flow from

Answers

Answer:

the sun hot stuff

Answer: Energy flows through an ecosystem in only one direction. Energy is passed from organisms at one trophic level or energy level to organisms in the next trophic level.

If you want to know the main source of energy... the answer is the sun.

how are sexual traits adaptations

Answers

Answer:

stronger and longer organ are able to mate more with females, whereas the shorter one didn't stand a chance.

The Linnaean taxonomic system classifies organisms into divisions called taxa. If two
organisms belong to the same taxonomic group, they are related. Similarity at which of these
levels indicates the closest relationship?
E. Kingdom
G.
Class
H.
Order
J.
Genus

Answers

Answer:

Genus

Explanation:

The level that represent the closest relationship is to be considered as the option J i.e. Genus.

The Level that represent the closest relationship?

The genus refers to the taxonomic rank that lies between the family and species. The group of an organism in a genus shared various structural similarities and they are closely related.

The members of gene should be more related to each other as they belong to the other genera in the similar family.

hence, the option J is correct.

Learn more about organisms here: https://brainly.com/question/10014078

Directions: Choose the best word to fill in the blank in order to make this sentence accurate.

A ___________ is a community of biotic factors in conjunction with abiotic factors interacting as a system.

Biome
Biosphere
Niche
Ecosystem

Answers

Answer: Ecosystem

Explanation: Definition of Ecosystem: a biological community of interacting organisms and their physical environment :)

Answer:

Ecosystem

Explanation:

ecosystem is a community of living organisms (plants, animals and microbes) in conjunction with the nonliving components of their environment (things like air, water and mineral soil), interacting as a system.

What are 4 types of
organisms that need energy
to survive?

Answers

Answer:

plants, animals, microorganism and bacteria

Explanation:

Which statement about community forestry is true?
A) It involves comparing actual practices with practices that contribute to sustainability,
B) The challenge with certification is that sustainability can be determined only by using future
observations
C) Certification is considered more as an art or a craft than as a science,
D) All of the above

Answers

Answer:

D) All of the above

Explanation:

edge 2020-2021

Answer:

D.) All of the above

Explanation:

got it right on edge 2021

Place the steps below in order from the first to happen to the last that will happen in hemostasis. Chemicals are released from the injury site and from underlying callogen. A blood vessel is severed. Blood and blood components leak out the breaks. The platelets become activated making them spiked and sticky. Fibrin forms a mesh that traps more platelets and erythrocytes, producing a clot. Fibrinogen is converted to fibrin. The smooth muscle in the vessel wall contracts near the injury point, reducing blood loss.

Answers

Answer:

A blood vessel is severed.

Blood and blood components leak out the breaks.

Chemicals are released from the injury site and from underlying callogen.

The smooth muscle in the vessel wall contracts near the injury point, reducing blood loss.

Fibrinogen is converted to fibrin.

The platelets become activated making them spiked and sticky.

Fibrin forms a mesh that traps more platelets and erythrocytes, producing a clot.

Explanation:

Hemostasis is the process by which the body prevents and stop blood loss through bleeding.

Hemostasis occurs in three steps:

1. Vasoconstriction: Once a blood vessel is severed or cut, the smooth muscles of the blood vessels start to constrict or get narrower around the severed vessel in order to reduce blood flow through it. This vasoconstriction occurs in response to chemicals released from the cut vessel and the underlying collagen.

2. Platelet-plug formation: the platelets become activated by a glycoprotein called Von Willebrand factor (vWF), which is found in plasma and begin to clump together sticking together. This is known as primary hemostasis.

3. Clot formation: in response to platelet-plug formation, several clotting factors are activated which eventually convert fibrinogen to fibrin. Fibrin is mesh-like and holds the platelets as well as red and white blood cells in place, thereby forming blood-clots over the wound.

Based on the law of conservation of matter, which
statement is true about a chemical reaction?
А
Mass stays the same.
B
Matter is created.
С
Matter is destroyed.
D
Matter in a reaction can never change states.

Answers

Answer:

a

Explanation:

I would say A because matter is never created or destroyed it is altered

Which amino acid sequence is coded for by the mRNA segment AUG-CCC-CAC-GAA-UAC?

Answers

Answer:

Met-Pro-His-Glu-Tyr

Explanation:

To discover what each amino acid sequence codes for, we have to look at a codon chart, a chart with all the possible amino acid combinations and what they code. After analyzing it, we can see that the sequence AUG codes for the amino acid methionine, CCC codes for the amino acid proline, CAC codes for the amino acid histidine, GAA codes for the amino acid glutamine, and UAC codes for the amino acid tyrosine.

Why are we interested in using nuclear fuel to get to Mars?

Answers

Answer:

Explanation:

NASA wants to send astronauts to Mars, and they could do it with nuclear-powered rocket engines. Nuclear thermal propulsion (NTP) systems aren't new, but they could significantly reduce travel times and carry greater payloads than today's top chemical rockets — giving humans a great chance of exploring deep space

Choose a statement that explains why competitive exclusion occurs between different species.
Limited resources are easily shared.
There are unlimited resources in the ecosystem.
Competition decreases the health of all animals.
One competitor is best at using a limited resource.

Answers

Limited resources are easily shared I believe

The statement "Limited resources are easily shared" is the one correct about the competitive exclusion between different species.

What is competitive exclusion?

It is the result of the competition in which a species is expelled by another more efficient species from a part of the available habitat.

Characteristics of the competitive exclusion

The competitive exclusion principle states that two species cannot occupy the same ecological niche in the same habitat.

If there are limited resources, eventually one species will exclude the other, given a certain period of time, through “competitive exclusion”.

Therefore, we can conclude that the competitive exclusion states that two species occupying the same niche cannot coexist in the long term since they would enter into competition for limited resources.

Learn more about the competitive exclusion here: https://brainly.com/question/14395037

Can someone please tell me an explanation of Interpahse in mitosis please? Also please dont copy and paste​

Answers

Answer: at the point when the cell develops and duplicates its DNA prior to moving into mitosis. During mitosis, chromosomes will adjust, isolated, and move into new daughter cells.

A punnet square shows you all the ways in which____can combine.

A. alleles B.eggs

C. sperm. D. colors

Answers

Answer:

The answer is A. alleles

a punnet square shows you all the ways in which “alleles” can combine.

(A)

1. An atom of which element has 37 protons, 48 neutrons and 1 valence electron? Answer:​

Answers

Answer: Rubidium

Explanation:

The atom with 37 protons, 48 neutrons, and 1 valence electron is Rubidium (Rb).

Which element has 37 protons, 48 neutrons, and 1 valence electron?

Rubidium (Rb) is the element that has 37 protons, 48 neutrons, and 1 valence electron. Protons and neutrons are located in the nucleus of an atom, while valence electrons are found in the outermost energy level or shell.

In the case of Rubidium, it has 37 protons which defines its atomic number and element identity. Also, it has 48 neutrons which contribute to its atomic mass. The valence electron of Rubidium is in the outermost energy level making it readily available for chemical reactions and interactions with other atoms.

Read more about Rubidium

brainly.com/question/6200158

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Reptiles excrete their nitrogen waste the form of ?

Group of answer choices

Uric acid diluted with water as urine

noen of these they don't excrete nitrogen waste

urea diluted with water as urine

ammonia through their gills like fish

Answers

I believe it’s urea diluted with water as urine

(GIVING BRAINLIEST!!)

Which of the following correctly lists the parts of the water cycle?

A) Evaporation, condensation, temperature, precipitation, collection
B) Condensation, build-up, runoff, precipitation, collection
C) Runoff, precipitation, evaporation, melting, condensation
D) Evaporation, condensation, precipitation, runoff, collection

Explain why

Answers

Answer:

D) Evaporation, condensation, precipitation, runoff, collection

Please give me brainlyest

Explanation: The water cycle shows the continuous movement of water within the Earth and atmosphere. System that includes many different processes. Liquid water evaporates into water vapor, condenses to form clouds, and precipitates back to earth in the form of rain and snow. Then I does runoff and creates a new water source or goes back to a water source.

What is the most important organism on the food web?

Answers

Answer:

autotrophs

Explanation:

please vote me as the brainliest i just need one more

The most important organisms is the Autotrophs because they are the primary producers and they produce the most energy.

I NEED HELP!
It explains in the image.

Answers

1. G1= 50, G2= 58, G3= 66, G4= 74, G5= 82

2. Generation 6

3. A possible scenario could be if no visually predators are near the habitat they could sing.
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