Favorable light and temperatures can increase population size
Inadequate food supplies can lead to starvation and/or death
If a population can’t migrate, hide or defend, they will likely die
Populations need to be able to resist disease or they will be wiped out
<span>Answer:
It allows most of the blood from the right ventricle to bypass the fetus's fluid-filled non-functioning lungs. Upon closure at birth, it becomes the ligamentum arteriosum. There are two other fetal shunts, the ductus venosus and the foramen ovale.</span>
Question:
1. Ecosystems contain producers, consumers, and decomposers. Which list below includes an example of each?
- fungus, chipmunk, fox
- dandelion, squirrel, bacteria
- cricket, beetle, woodpecker
- maple tree, blue jay, hawk
2. Which list below shows the correct path of energy flow through a food chain?
- carnivore>herbivore>decomposer>producer
- herbivore>producer>decomposer>carnivore
- producer>herbivore>carnivore>decomposer
- producer>carnivore>decomposer>herbivore
3. Consider the energy pyramid. Which statement best summarizes what happens to energy as it flows through the food chain?
- The amount of energy transferred between trophic levels decreases up the food chain
- The amount of energy transferred between trophic levels increases up the food chain.
- The amount of energy transferred between any two trophic levels of a food chain is the same.
- The amount of energy at each trophic level of a food chain is independent of the other levels
Answer:
Domain
Explanation:
“Professional Sports Organization” is listed at the very top, or 2 tiers above Phylum. 2 tiers above Phylum is Domain.
Answer: Only the plants in container 2 will develop seeds.
Explanation:
Unlike container 1, the presence of a dried bee in container 2 indicate the action of a pollination agent i.e pollen grains has been exchanged with the Fast plants in container 2.
Thus, there is a high chance of flowering to occur in only the Fast plants of container 2 followed by seed production.