What statement about gravity is false

1. gravity pulls all objects together big or small.
2. gravity decreases as mass decreases.
3. gravity decreases as distance decreases.
4. gravity pulls only very large objects.
answer unless your not sure, thx.

Environmental impacts on evolution : mastery test

Acertain species of fish can have either long or short fins. the allele for long fins is dominant over the allele for short fins. a heterozygous, long-finned fish is crossed with a homozygous, short-finned fish. of the offspring, will have long fins and be , and will have short fins and be .

What makes a dominant allele different from a recessive allele