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
kow [346]
3 years ago
13

Cottonwood, aspen, and willow trees have beige flowers, with no petals, that appear before the tree's leaves are out in the spri

ng; and they are dioecious. What does this indicate about these trees
Biology
1 answer:
Luden [163]3 years ago
4 0

Answer: Their pollen is dispersed by wind.

Explanation:

You might be interested in
In examining a cell using the electron microscope, you see a structure that is composed of two membranes, contains numerous pore
Effectus [21]
<h2>Nuclear Envelope</h2>

Explanation:

  • <em>The endomembrane system</em> includes the nuclear envelope, the <em>endoplasmic reticulum, Golgi mechanical assembly, lysosomes, vesicles, just as the plasma layer</em>
  • These cell parts cooperate to <em>alter, bundle, tag, and transport layer lipids and proteins </em>
  • The nuclear envelope is a double membrane, implying that there are <em>two lipid bilayers</em>
  • The nuclear lamina, a netlike cluster of <em>protein filaments, associates the layers of the nuclear envelope</em>
6 0
3 years ago
How did increasing respiratory distress impact the mental and emotional level of the person???
rewona [7]
Mental wise would go down many aspects even the thought of dieing soon and emotional impact of loved ones and worrieness.
4 0
2 years ago
When people cut themselves, they have clotting factors in their blood that will be released continuously in a cascade until thei
mixas84 [53]

The mechanism of <u>coagulation </u>involves the activation, adhesion, and aggregation of platelets to cause blood clotting.

7 0
3 years ago
Which is a factor that determines whether a molecule can cross a cell membrane?
artcher [175]

Answer:

 if a molecule is too large it cannot pass. also it depends on the concentration of a specific substance inside the cell. similarly, if a molecule is polar it cannot penetrate the phospholipid bilayer. 

there are proteins that work as channels and pumps that allow these molecules to pass

Explanation:

4 0
3 years ago
Read 2 more answers
Does water evaporate faster than rubbing alcohol?
Stolb23 [73]
Water can take 8-9 days

rubbing alcohol can take less then 12 hours
4 0
3 years ago
Read 2 more answers
Other questions:
  • Three cells undergo meiosis. How many haploid cells are produced?<br> Ο 3<br> Ο 6<br> Ο 9<br> Ο 12
    12·2 answers
  • What role does natural variation play in the process of natural selection and, ultimately evolution?
    10·1 answer
  • Why is it so important that a scientist accurately describes the procedure used in an experiment?
    7·1 answer
  • Earths inner core is inferred to be solid based on the analysis of
    6·1 answer
  • Alex is participating in a 50 meter dash. Predict the most important chemical process his muscles will rely on during this race.
    5·1 answer
  • How are freshwater and seawater alike?
    8·1 answer
  • What would happen if there were no decomposers in a food web?
    15·2 answers
  • Choose all the answers that apply.
    5·2 answers
  • Plants
    12·1 answer
  • All birds lay their eggs on land.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!