Answers: 2
Biology, 21.06.2019 13:30
Heat is the amount of heat required to change the temperature of 1 gram of a substance by 1°c, and it is related to the chemical composition of the substance.
Answers: 1
Biology, 21.06.2019 15:30
Which prevent errors in dna replication? a. helicase enzyme checks the dna for errors. b. each base can attach to only one other type of base. c. ribosome enzymes prevent errors from happening. d. dna contains no complementary base pairs.
Answers: 1
Biology, 22.06.2019 05:20
The mammal pictured below is a silvery mole rat. which statement is an inference based on the picture? the animal is ugly. the animal has hairless feet with sharp claws. the animal has prominent upper and lower incisor teeth. the animal likely has poor vision since its eyes are so small.
Answers: 2
Biology, 22.06.2019 05:30
The vaccine in a flu shot contains weakened flu viruses. how does a flu shot work with the immune system? a. it destroys lymphocytes. b. it destroys macrophages. c. it activates macrophages. d. it activates lymphocytes.
Answers: 3
Why is the nucleus command center of the cell...
English, 20.01.2020 11:31
English, 20.01.2020 11:31
Mathematics, 20.01.2020 11:31
Physics, 20.01.2020 11:31
English, 20.01.2020 11:31
Mathematics, 20.01.2020 11:31
Mathematics, 20.01.2020 11:31
History, 20.01.2020 11:31
Mathematics, 20.01.2020 11:31
Mathematics, 20.01.2020 11:31