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
olasank [31]
3 years ago
13

A woman treated her home with a pesticide that kills spiders. The first application killed 78% of the spiders. Two months later

she applied the pesticide again but it only killed 45% of the spiders
Biology
1 answer:
leonid [27]3 years ago
8 0
She was killed posing pesticide that kills spiders
You might be interested in
Which interaction BEST illustrates the concept of mutualism?
Aleonysh [2.5K]

Answer:

Explanation:

D nitrogen-fixing bacteria in root of legumes this is an illustration of a relationship that both organisms need

5 0
2 years ago
Read 2 more answers
How does acid help digestion
Nutka1998 [239]

Answer:

When digesting food, acids in your stomach help break down the food particles to easily travel into your intestines!

4 0
2 years ago
Cell communication involves a cell detecting and responding to signals from other cells. Receptor molecules play an important ro
Bumek [7]

Explanation:

-the specific binding of a region of the protein to solutes or a substrate

Transmembrane proteins are embedded within the membrane from the extracellular fluid to the cytoplasm, and are sometimes attached to glycoproteins (proteins attached to carbohydrates) which function as cell surface markers or function as receptors.

These include receptor proteins that bind specifically to molecules called lingands; some also use channels which respond to chemical signals by modifying solute-specific regions that aid in regulating ion exchange, through the hydrophobic layer of the plasma membrane.

Learn more about membrane components at brainly.com/question/1971706

Learn more about plasma membrane transport at brainly.com/question/11410881

#LearnWithBrainly

5 0
3 years ago
1. What is the connection to Lake Okeechobee and the red tide in south Florida? (Explain)
anyanavicka [17]

Answer: this year, after heavy spring rains and because of discharges of water from Lake Okeechobee, river runoff in southwest Florida brought a large amount of nutrients into near-shore waters of the Gulf of Mexico, which fueled the large red tide.

Explanation:

8 0
3 years ago
Arrange the following events in the order in which they occurred.
Mumz [18]

Answer:

1→4→5→3→2

∙

Mitotic cell division starts with the condensing of chromosome accompanied by splitting of the centrosome and its movement towards the opposite poles.

∙

As the nuclear envelope and nucleolus disappear, spindle fibres arise from the centrosomes and start binding to the condensed chromosomes at the centromeres.

∙

The chromosomes bound by the spindle fibers are then arranged in the middle of the cell forming the equatorial metaphase plate.

∙

Next the centromere splits and the sister chromatids are pulled away towards the poles by the contraction of spindle fibres.

∙

Following this, a cleavage furrow starts to develop in the middle of the cell while the nuclear membrane starts to reappear around the separated chromatids.

∙

The condensed chromatids start thinning into chromatin fibre along with reappearance of the nucleolus and the cleavage furrow deepening further.

∙

Finally as the nuclear membrane becomes fully intact, the cleavage furrow deepens and split the cells from middle into two daughter cells.

8 0
1 year ago
Other questions:
  • During a routine prenatal visit, ms. t. was noted as having dependent edema, varicosities of the legs, and hemorrhoids. she expr
    11·1 answer
  • You are given an experimental problem involving control of a gene's expression in the embryo of a particular species. One of you
    9·1 answer
  • Check my mixtape boi
    8·1 answer
  • Match the following terms and definitions.
    12·1 answer
  • All living things contain carbon. Which of the following statements are true about carbon atoms?
    5·1 answer
  • Which of the following is a molecule?<br> a)H20<br> b)O2<br> c)CO2<br> d)NaCI<br> e)MhCI2
    10·1 answer
  • How is oxygen used by a cell organelle when it reaches the body cells?
    11·2 answers
  • which organelle is responsible for manufacturing food in plants? I’m confused. Is it large vacuole or plastid?
    10·1 answer
  • Most of the genetic traits for an organism are on this type of chromosome?
    11·1 answer
  • How would you classify an environmental emergency in which a child stepped on a sea urchin and got the spine embedded in his foo
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!