Answer:
B. Blood viscosity increases and results in decreased blood flow throughout the body.
hope this helps :D
In early summer wasps, like bees, pollinate plants and flowers as they feed on nectar. If we were to eradicate all wasps, it would cause more problems than it would solve. So, wasps do serve a purpose, and despite being a problem at certain times of the year, they are a beneficial insect.
Answer: directional
Explanation:
Because only one trait was favored. When bears are cold, being bigger helps them better adapt to the coldness. Adjusting to the weather is one trait.
Answer:
A phospholipid contains a phosphate group, two alcohols, and one or two fatty acid chains
Explanation: