Which action is he best example of direct observation
identifying which bird was present by the tracks that it leaves in the sand at a beach reading numbers on a heat sensor to conclude that there is a deer in the night listening to a cricket chirp at night and counting the number of chirps per minute determining the seal population of an island by counting seals in 10 square meters of the island

humans, along with other animals and plants, have linear chromosomes that are arranged in pairs within the nucleus of the cell. the only human cells that do not contain pairs of chromosomes are reproductive cells, or gametes, which carry just one copy of each chromosome.

hello there,

guys i’m confused.

which rock will weather faster?

answer: b rock

after making a punnet square using bv bv bv bv you will find that the ratio will be 9: 7 or a 128.6% probability.

hope this