Darwin and Wallace discovered natural selection without knowledge ...

[karlynnae]

Darwin and Wallace discovered natural selection without knowledge of an important field of biology that is very much a part of biological evolution.
 
  What essential part of biological evolution was poorly understood when they first presented natural selection to the world? A) Geology
  B) Genetics and DNA
  C) Anatomy
  D) Physiology and embryology

Question 2

A home is buried in soil such that only the south facing side of the home, with many large windows, is exposed to the outside. Such construction of a home in Oklahoma is benefiting from
 
  A) biomass heating and geothermal cooling.
  B) active geothermal heating and cooling.
  C) solar heating and geothermal cooling.
  D) passive solar and active biomass energy.

[ryansturges]

Answer to Question 1

B

Answer to Question 2

C

[karlynnae]

Gracias!

[tandmlomax84]

Excellent