I want to say arthropods and flatworms. I am pretty sure that the others you cannot see the segmentation
Answer:
a) both parents
Explanation:
autosomal recessive means that both copies of the "no tail" allele must be inherited in order to produce a dog with no tail, therefore the answer is both parents
Sonar testing has caused whales to die in mass amounts.
Weathering is wearing down objects by elements in an environment
Answer:
The 3.9 billion year old rock has undergone three half-lives (3.9 divided by 1.3 = 3). After 3 half-lives, 12.5% of the potassium-40 remains undecayed.
Explanation:
