Answer:
b, d, and f
Explanation:
The transition from aquatic lifestyle to land posses some problems to plants; these include;
- <em>Water conduction and food distribution problem</em>
- <em>Desiccation problem</em>
In order to firmly establish in the terrestrial environment, <u>plants need to be able to obtain the water necessary for their metabolic activities and be able to distribute manufactured food from the various sources of production to other parts of the plant body.</u> This is overcome by the development of conducting tissues in the form of phloem and xylem. The xylem is used to conduct water from the root to the body of the plant while the phloem is a tissue used to conduct manufactured food from the point of manufacturing round the necessary parts of the plant.
<u>Plants also face the problem of heat and the risk of desiccation on land</u>. The development of waxy cuticle takes care of this problem. The waxy cuticle acts as an insulator on leaves and other organs of the plant and thus protect them from desiccation.
Correct options: b, d, and f
Answer:
neutron is greater than both of them. but if youre comparing only those two then Protons are greater
Explanation:
I believe that we should devote time and money into developing alternative energy resources. There is a lot of debate as to whether or not global warming is man made or not but even if its not burning fossil fuels causes quite a bit of pollution and can be expensive and dangerous
Answer:
It depends on the kind of hormones. Stress hormones can cause acne, sweating, cold limbs, ect. Dopamine can cause euphoria, codependency on substances that make you euphoric, ect.
I think the correct answer from the choices listed above is option A. The first type of cell to differentiate is a neuron. The neurons are cells that process and transmits information through electrical and chemical signals. Hope this answers the question.