Questions tagged 'Biology'
121 questions
Dec 20, 2024
Collar cells in the sponge digest food by _____ or by the enzymes of _____.?
Collar cells in sponges digest food through a process known as phagocytosis or by the enzymes of lysosomes. Can you provide clarification on this topic? Thank you!
A glucose molecule is to starch as _____?
A glucose molecule is to starch as _____? Which of the following options best completes this analogy? A steroid is to a lipid A nucleic acid is to a polypeptide A nucleotide is to a nucleic acid...
Dec 20, 2024
During conifer reproduction, pollen grains are released into the soil cones water
During the reproduction of conifers, pollen grains are released into the water of the soil cones.
Scientists hypothesize that prokaryotes evolved before eukaryotes because
Scientists hypothesize that prokaryotes evolved before eukaryotes for several reasons: a) Ribosomes in eukaryotic cells closely resemble those found in prokaryotic cells. b) The meteorites that have s...
Chloroplasts contain disklike membranous sacs arranged in stacks called?
Chloroplasts contain disklike membranous sacs arranged in stacks known as: a. cristae b. thylakoids c. grana d. vacuoles e. stroma Could you please assist me with identifying the correct answer?
Explain whether a red apple is opaque or transparentand why it appears red.
Explain whether a red apple is opaque or transparent, and elaborate on why it appears red.
1. viruses (1 point) have large central nuclei. vary greatly in size and structure. rarely contain dna or rna. can be seen with a
Viruses are unique entities that vary greatly in size and structure. They do not have large central nuclei and rarely contain DNA or RNA. Additionally, viruses cannot be seen with a basic compound lig...
29) which feature do prokaryotic and eukaryotic cells share?
What common features do prokaryotic and eukaryotic cells share? Both prokaryotic and eukaryotic cells possess a plasma membrane, ribosomes, cytoplasm, and DNA. While prokaryotic cells do not have a n...
New chromosomes remain attached to cell membrane
Why do new chromosomes remain attached to the cell membrane? In eukaryotic cells, DNA is organized into one or more chromosomes, which are stored within the nucleus. Can someone explain the mechanism...
Dinoflagellates literally means _____.?
Dinoflagellates literally means _____? a) large, dangerous algae b) poisonous algae c) dual flagella d) giant seaweed