What is a testable idea about a set of observations or natural phenomenon? Hypothesis, theory, or observation?

Mammalian evolution began with the evolution of the first synapsids. What is the defining synapomorphy of synapsis? a. the possession of the amniotic egg b. a single temporal fenestra c. the dentary squamosal joint d. respiration with a diaphragm e.

Which of these is an environment effect of farming? A. Temperature increase B. Soil erosion C. Habitat succession D. Natural disasters

Describle the route taken by blood from the intestine to the kidney

How did the skeleton change during bird evolution?

Name the class of nutrients that consists of triglycerides phospholipids and sterols

Does brain size matter intelligency

In fruit flies the allele for long wings (L) is dominant and the allele for short wings (l) is recessive. What is the likely genotype of a fruit fly with short wings? A. Either LL or Ll B. Either Ll or ll C. Only LL D. Only ll

Which two body systems interact with each other in order to break down and transport the nutrients found in food?

Where are the chemicals secreted by the endocrine glands released into?

Human birth weights range very narrowly between 5.5 and 8.5 pounds. Babies much smaller than 5.5 lbs. suffer a higher mortality due to low birth weight, while babies much larger than 8.5 lbs.