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Alex Ar [27]
3 years ago
8

What did charles Darwin and Alfred wallace propose

Biology
1 answer:
NeX [460]3 years ago
7 0

Answer:

"theory of evolution by natural selection,”

this was proposed by charles darwin and alfred wallace in the 19th century

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If there was no glucose available for plant and animal cells what would happen?
joja [24]

Answer:

Glucose is a sugar that many plants, animals and fungi use for energy. In plants, glucose is produced as a result of photosynthesis. Plants need the energy glucose provides in order to grow and reproduce. ... Without glucose, plants would not have the energy necessary to grow, reproduce or carry out cellular respiration.

Explanation:

UwU Hope I helped

4 0
3 years ago
If a scientist is studying the evolutionary relationship between two species of birds, what tool could she use to help her chart
meriva

Scientists collect information that allows them to make evolutionary connections between organisms. Similar to detective work, scientists must use evidence to uncover the facts. In the case of phylogeny, evolutionary investigations focus on two types of evidence: morphologic (form and function) and genetic.

8 0
3 years ago
How was bipedal locomotion important to hominin evolution?
WITCHER [35]

Answer:

Bipedalism freed the hands so they could be used to cart food,  make and use weapons and other advantages of freed hands.  Bipedalism is a much more efficient way to walk and run and this  fact is quantified.  Bipedalism raised the early proto-human above the horizontal so  he could see predators approaching.  Bipedalism is a much more efficient design to cool down  overheating bodies.

your welcome :)

3 0
3 years ago
How does mass affect time space?
horsena [70]

Answer:

Gravitational time dilation occurs because objects with a lot of mass create a strong gravitational field. The gravitational field is really a curving of space and time. The stronger the gravity, the more spacetime curves, and the slower time itself proceeds.

4 0
2 years ago
Read 2 more answers
Pericarditis, an infection with an accumulation of fluid in the pericardial sac, can lead to cardiac ________, as the fluid comp
torisob [31]

Answer:

Pericarditis,an infection with an accumulation of fluid in the pericardial sac,can lead to cardiac attack ,as the fluid compress the heart and stops from beating.

Explanation:

Pericarditis is mainly caused by viral infection in the respiratory tract.Pericarditis is an autoimmune disorder as they release antibody which attack body's own tissue and cells.

Pericarditis mainly affect people with age between 20-50

Pericarditis means inflammation in the pericardium region which is a sac like like structure and surrounds the heart.

The symptoms include Chest pain,Cardiac attack  and some times cause death.

Pericarditis may be acute as it happens suddenly and does't lasts for longer time.

6 0
3 years ago
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