Answer:
9:3:3:1
Explanation:
we expect a characteristic 9:3:3:1 phenotypic ratio of round-yellow : wrinkled-yellow : round-green : wrinkled-green
Superior Vena Cava
main vein; carries/drains deoxygenated blood from head, neck, shoulders into right atrium; located to the right of the aorta
- Two main tributaries that drain into it:
- Right brachiocephalic vein
- Left brachiocephalic vein
Inferior Vena Cava
carries/drains deoxygenated blood from the abdomen into the right atrium; enters the right atrium from the inferior side
Pulmonary Veins
carry oxygenated blood into the left atrium on posterior aspect; only veins that carry
oxygenated blood; four total
supplies blood to the heart itself
-Left Coronary Artery
-Right Coronary Artery
Arteries of the Heart
Left coronary artery
its branches supply:
- Left atrium
- Most of the left ventricle
- Some of the right ventricle
- Interventricular septum
- SA node (40% of people) (sinoatrial node)
Answer:
horrific.
Explanation:
not only did some people end up running out of food, but they saw their loved ones die from disease, being too cold, malnutrition, the ride was obviously not at all smooth, there could have been massive snow/rain storms. not a good time.
please mark as brainlest.
Answer: B. certain viruses are used as vectors because they can deliver the new gene by infecting the cell. the viruses are modified so they can't cause diseases when used in people.
✧・゚: *✧・゚:* *:・゚✧*:・゚✧
Hello!
✧・゚: *✧・゚:* *:・゚✧*:・゚✧
❖ The correct answer is B. niche.
A niche will include an organism's flow in the ecosystem.
~ ʜᴏᴘᴇ ᴛʜɪꜱ ʜᴇʟᴘꜱ! :) ♡
~ ᴄʟᴏᴜᴛᴀɴꜱᴡᴇʀꜱ