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exis [7]
4 years ago
11

Two especially important characteristics of plant cells are _ _ _ _w_ _ _ _ and _ _a_ _ _ _ _.

Biology
1 answer:
kotykmax [81]4 years ago
3 0

Answer:

Cell wall and plastid

Explanation:

The most important difference between plant cell and animal cell is that  plant cell contain cell wall for mechanical strength and plastid to carry out photosynthesis(chloroplast). and storage(leuko plast).

    But in case of animal cell cyto skeleton is present in place of cell wall and plastid is absent because animals generally does not carry out photosynthesis.

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2. Which of the following may affect a passenger's safety during a collision? Select all
devlian [24]

Answer: All of them seem to apply.

Explanation:

A., Its important to know if your car that is being collided is a small car or big truck, as they will end up effecting who gets hurt the most.

B., Same thing as A. but with the other vehicle.

C., The velocity matters a lot with a collision, since a slow crash won't have as much damage as a car going fast and hitting someone. Also it won't be as likely to be fatal if the car crashing into you is going slow.

D., This is the only one I'm not too sure on, but it seems like how fast the car can accelerate once collided with would be a big factor on whether it would come to a halt or skid across the road.

7 0
3 years ago
What is the reason that closely linked genes are typically inherited together?
BartSMP [9]
Genes are located on chromosomes and these chromosomes are passed into the gametes in sexual reproduction. If two genes are closely linked, it is likely that their positions on a chromosome are close together. This is why they are likely to be sent into the same gamete of the parent and inherited by the offspring.
4 0
4 years ago
Describe two situations in which a healthy aphid population would start to experience negative population growth.
pickupchik [31]

Answer:

Product Quality · Nutrition and Feeding · Health and Care What determines whether an insect population explodes or just moves Eggs may hatch in spring into parthenogenetic females, the beginning of the new line, to see if we can observe any of these phenomena on captive aphids on.

Explanation:

8 0
3 years ago
Valves in veins have an anatomic structure similar to ______ valves of the heart
Nady [450]

Valves in veins have an anatomic structure similar to semilunar valves of the heart

This is further explained below.

<h3>What are semilunar valves?</h3>

Generally,  There are structures that look like pockets and are joined at the point where the pulmonary artery and the aorta exit the ventricles. These structures are called the semilunar valves.

The opening that connects the right ventricle to the pulmonary artery is protected by a valve called the pulmonary valve.

In conclusion, Vein valves have an anatomic structure that is comparable to that of the semilunar valves found in the heart.

Read more about semilunar valves

brainly.com/question/20012497

#SPJ1

4 0
2 years ago
Please help me with this Based on which of the following changes is an indicator useful?
lina2011 [118]

Answer:

the answer is C

Explanation:

colour is the most indicater in the chemistry

5 0
2 years ago
Read 2 more answers
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