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
Pachacha [2.7K]
3 years ago
13

Can someone pls help me with this 2 questions!!

Biology
2 answers:
Sloan [31]3 years ago
7 0

Answer:

water contracts and ice sinks

olga55 [171]3 years ago
3 0

Answer:

For #2, water expands when it freezes, therefore it floats!

Explanation:

Water first condenses when it freezes until it reaches about 4 degrees Celsius, where it then slowly expands by about 9%. It also floats! You can observe this yourself by placing ice into a glass full of water.

Ice floats because it is less dense than the water below.

You might be interested in
If a biologist is measuring diversity by calculating the proportion of individuals of each species, he or she is actually calcul
34kurt

If a biologist is measuring diversity by calculating the proportion of individuals of each species, he or she is actually calculating the species evenness of species in the community.

<h3>What is species evenness?</h3>
  • When there is an environmental gradient in the study region, systematic sampling is performed.
  • To take systematic samples along the environmental gradient, a transect is utilized.
  • A population is a collection of creatures belonging to the same species that coexist in a certain location.
  • Within a given area, more than one population may exist.
  • It's possible for populations of Saguaro cacti, Cactus Wrens, and Bark Scorpions to coexist in the same places.
  • A population is a collection of people belonging to the same species who are present in the same location at the same time.
  • All of the people in all of the interacting populations in a given area make up a community.

Learn more about population here:

brainly.com/question/6615095

#SPJ4

4 0
2 years ago
In the small intestine, where are fatty acids and monoglycerides absorbed?
Inessa [10]

Answer:B

Explanation:when fat are ingested,it has to be emulsified and broken down into monoglycerides,fatty acids.these molecules have a polar hydrophilic end and a non polar hydrophobic end .the fatty acid and monoglycerides that enter the cells of the mucosa are formed back into large tryglycerides molecules ,which then forms chylomicros, which are water soluble.they then pass into the lacteal vessels from where there are Transported to meet the body's needs

5 0
4 years ago
How does sugar affect people
Pepsi [2]

Answer:

The effects of added sugar intake: higher blood pressure, inflammation, weight gain, diabetes, and fatty liver disease... are all linked to an increased risk for heart attack and stroke.

Explanation: Hope this helps <3

3 0
3 years ago
Read 2 more answers
The SLOSS debate involves issues relating to ________.
IrinaK [193]

Answer:

C. habitat fragmentation and preserve design.

Explanation:

The SLOSS debate involves issues relating to habitat fragmentation and preserve design.

3 0
3 years ago
Read 2 more answers
What type of energy is often referred to as "energy of position"?
olasank [31]

Answer:

potential energy

Explanation:

hope this helps

8 0
3 years ago
Other questions:
  • Sam's goal is to help his cousin stop using painkillers, so he spends time with him every afternoon. Which personal value direct
    15·2 answers
  • The chemical change of glucose and oxygen into energy
    7·1 answer
  • Explain how water is used by living organisms.
    12·1 answer
  • Organize the levels of organization in the human body from the smallest (left) to the largest (right) component.
    11·2 answers
  • what are two ways that asexual reproduction can be a advantage for a species over sexual reproduction
    5·1 answer
  • As a long bone develops, the point where osteoblasts first replace calcified cartilage with spongy bone becomes the ________, fr
    10·1 answer
  • Myoglobin is a molecule within muscle cells that can bind
    15·1 answer
  • Can a plant grow better in dirt or soil
    13·2 answers
  • True or false.
    5·1 answer
  • Hello gift points.....​
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!