Answer:
Because photosynthesis is a source of oxygen, it seems intuitive that photosynthesis evolved first: once enough O2 was in the air, then respiration would be able to arise in the newly oxygen-enriched atmosphere. However, some biologists have argued since the 1970's that respiration in fact evolved first.
Taphonomists would probably conclude that hominins had scavenged meat from an animal carcass, they did not kill if fossil animal bones; did not contain stone cut marks, which are easily distinguishable from tooth marks.
Some characteristics that have distinguished hominins from other primates, living and extinct are their erect posture, bipedal locomotion, larger brains, and behavioral characteristics such as specialized tool use, and in some cases communication through language.<span />
Answer:
Why does the speaker in this excerpt from Langston Hughes's "I, Too" wish to eat at the table?
Tomorrow,
I'll be at the table
When company comes.
Nobody'll dare
Say to me,
"Eat in the kitchen,"
Then.
A.
The speaker hopes to sit at the table and interact with those he serves from the kitchen.
B.
The speaker resents being sent to the kitchen and wants an equal seat at the table with other people.
C.
The speaker hopes to rise above those now at the table and force them to eat in the kitchen later.
D.
The speaker is uncomfortable while eating alone in the small kitchen.
E.
The speaker is proud to be in the kitchen because he is serving the guests at the table.
Explanation:
A wheelbarrow is not an example of a pully