Macro i beleive means small. so macromolecules are pretty much just molecules that are really small
Answer:
Explanation:
The elliptical orbits of planets were indicated by calculations of the orbit of Mars. From this, Kepler inferred that other bodies in the Solar System, including those farther away from the Sun, also have elliptical orbits. The second law helps to establish that when a planet is closer to the Sun, it travels faster.
Answer: Option A) Clade
Explanation:
A clade refers to a group of animals or other organisms that have evolved from a common ancestor species. It could have taken several millions of years since the first ancestor lived.
Examples of clade include
- all the birds descended from a common ancestor specie
- all apes descended from a common ancestor specie.
Also, a clade is best identified using a phylogenetic tree.