1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
lubasha [3.4K]
3 years ago
6

For natural selection to occur, variation must exist. this is true because without variation

Biology
1 answer:
chubhunter [2.5K]3 years ago
6 0
<span>Without variation, there is no difference between members of a population to be "selected for" in the first place. This is a basic tenet of natural selection. A new trait must arise in order to advance or decrease the fitness of the individual, and hence, its ability to pass on its genes.</span>
You might be interested in
Please please help...what will happen to these glands if they strike?​
Alex

Answer:

gurl it would've been gangsta

Explanation:

I would be like what organs is this?

it would make you incomplete like

Under it, it may get worst since our stomach is made of acids, foods that we've swallowed may cause inflammation inside, our brain would've stop doing its thing, and lastly reproductive glands....Yes goodluck with that you might wanna get some transplant:>

7 0
3 years ago
Imagine that a biological anthropologist 10,000 years in the future is examining our fossil remains. The anthropologist notices
mafiozo [28]

Answer:

They were frugivores

Explanation:

Frugivores are animals that mainly eat raw fruits, vegetables, roots, seeds, shoots, etc. Frugivores need to eat diverse fruits and succulent fruit-like vegetables to fulfill their nutritional requirements, although they can supplement this diet with flowers, nectar, small insects, etc. Among their adaptations for fruit consumption, frugivore teeth are clearly distinct, having broad incisors to peel tough fruit rinds. Moreover, these animals generally have long small intestines to digest the fruit.

8 0
3 years ago
If there is 8 g of a substance before a physical change, how much will there be afferwards
hammer [34]

Answer:

The correct answer is 8 g.

Explanation:

During a physical change, the identity of the substance <u>does not change, because no chemical reaction occurs</u>. So, after the change, the amount of substance is still the same. Examples of physical changes are changes in the state of matter (solid-liquid-gas). If 8 grams of ice (water in the solid-state) are melted, after the melting process we will have 8 grams of water in the liquid-state, but still 8 grams of water.

6 0
3 years ago
It is likely that Earth could lose half of its species in the next ____________ years.
inessss [21]
Your answer would be 100 years
7 0
3 years ago
Read 2 more answers
A species that influences the survival of many other species in an ecosystem is called a(n)
Ede4ka [16]

Answer:

an invasive species

Explanation:

i think ;v

8 0
3 years ago
Other questions:
  • Which of these of these organisms would most likely be found at the bottom of biomass pyramid?
    8·1 answer
  • What is the role of cyclin-dependent kinases in the cell cycle?
    13·1 answer
  • Fill in the blanks:1. Blood is considered a colloid because it contains ____________ in the plasma. 2. Most of these are produce
    7·1 answer
  • PLEASE HELP!!! I ONLY HAVE 20 minutes LEFt I LOVE U FOREVER
    14·1 answer
  • Water flows over gills in the opposite direction of blood flow in a process known as:
    8·1 answer
  • In an area of Indonesia where the ocean floor is littered with empty coconut shells, a species of
    8·1 answer
  • Red flower being crossed with a white flower and creating a pink flower is an example of what
    9·1 answer
  • ATP-ADP-ATP is called a
    11·1 answer
  • Look back at figure 1 in the slide show, name 2 nonliving things you see and explain why the organisms of that habitat need them
    7·1 answer
  • Which type of rock contains minerals arranged in crystals and forms when molten rock cools and turns solid?
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!