Has the influence of these processes and activities that cause global warming had a gradual or sudden change

Compare and contrast nutrient limitation in soil vs. nutrient limitation in aquatic ecosystems

Which of the following is not a main characteristic that scientists focus on when determining which kingdom an organism belongs to

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 .