<span>Organisms living in the oceans are provided with a relatively constant environmental temperature. In order for plants and animals to make the move to land, a high cellular microorganism was critical in helping to maintain a relatively constant internal temperature. Microorganisms help in balancing the temperature.</span>
Answer:
d. low rates of offspring survival
Explanation:
"Big-bang" reproduction also called semelparity is reproductive strategy in which only one single reproductive event happens during the lifetime of an organism. Usually after that reproduction, death of parents occur. This happens because "parents" put all available resources into maximizing reproduction. Many offspring are produced during this type of reproduction.
Answer:
Depending on the stimulus, graded potentials can be depolarizing or hyperpolarizing. Action potentials always lead to depolarization of membrane and reversal of the membrane potential. Amplitude is proportional to the strength of the stimulus. ... Duration of graded potentials may be a few milliseconds to seconds.
Explanation:
A. sunlight
b.thermal
c.glucose
d.chlorphyl
e.photosynthesis