The correct answer is option-D
The fossil record shows species suddenly appearing and disappearing. When one species goes extinct, another one usually takes its place. It provides with the snapshots of the past. It shows the changes over the past four billion years. It maybe unclear at parts but it does provide evidence that life is old and over time has changed. By studying fossil record the relation of different plants and animals can be figured out and it also tells us how old life is on earth. We can learn about extinct species and find out the reasons as well behind there extinction.
Genetically identical to the parent cell
I think the answer is B> opposes the effects of the sympathetic division
Respiration is an exergonic reaction. An exergonic reaction is one in
which energy is released, and as a result the products of this reaction
will have less energy than the original products. Cellular respiration
can also be referred to as a catabolic pathway, which means bigger
molecules get broken down into smaller molecules and therefore there is
extra energy at the end of the reaction.
Answer:
1 movement 2 respiration 3nutrition 4 irritability 5 growth 6 excretion 7 reproduction and death