Answer: Platelets release a vasoconstricting substance called <u>SEROTONIN.</u>
Answer:
read the explanation.
Explanation:
Both are enzymes, both has active sites because they are enzymes. A difference is that serine proteases has serine aminoacids in it active site. The aspartic proteases has an activated water molecule bond to one or more aspartate aminoacid in its active site.
Serine proteases are two main kinds, chymotrypsin and subtilisin kind. Aspartic proteases are three main kinds, pepsin, cathepsin and renins.
Serine proteases are found either in eukaryotes and prokaryotes, meanwhile the aspartic proteases are found mainly in eukaryotes as molds and yeast but rarely in prokaryotes such as bacteria.
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The plant would shrivel up and die. The central vacuole holds water maintaining turgor pressure in the plant, and without the vacuole, the plant would shrivel.
Answer:
D: all of the above
Explanation:
Autotrophs have photosynthesis so they are like plants they make their food by photosynthesis they are base of the food chain because other animals eat it
Answer:
Gaseous exchange between leaves and atmosphere would be disturbed due to blocked stomata.
Explanation:
Leaves have stomata on their surfaces. Through stomata, plants take the oxygen in for respiration. Carbon dioxide gas is also released into the atmosphere through stomata. Similarly, plants take the atmospheric CO2 through stomata to perform the process of photosynthesis. The molecular oxygen produced as a by-product during photosynthesis is also released through stomata.
Coating both sides of leaves with petroleum jelly or wax would block stomata. Leaves of the plant with coating would not be able to perform breathing and photosynthesis.