Answer:
Graptolites lived from the Cambrian Period, about 510 million years ago, disappearing in the Carboniferous Period, around 320 million years ago.
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By multiplying the rate constant by the substrate concentration (amount) or by determining reaction velocity (V).
Answer: I think, I may be wrong, but I think the answer is stratum basale. i <em>found this online</em>
Explanation: The topmost layer is dead and sheds continuously. It is progressively replaced by stem cells that divide in the basal layer (stratum basale). The dermis connects the epidermis to the hypodermis and provides strength and elasticity due to the presence of collagen and elastin fibers.
B. Population is the answer
Answer:
Chromosome 11 likely contains 1,300 to 1,400 genes that provide instructions for making proteins
