WebFeb 11, 2024 · The Six Kingdoms of Life. Archaebacteria. Eubacteria. Protista. Fungi. Plantae. Animalia. Organisms are placed into these categories based on similarities or common characteristics. Some of the … WebMar 20, 2024 · rough endoplasmic reticulum (RER), series of connected flattened sacs, part of a continuous membrane organelle within the cytoplasm of eukaryotic cells, that plays a central role in the synthesis of proteins. The rough endoplasmic reticulum (RER) is so named for the appearance of its outer surface, which is studded with protein-synthesizing …
A feeling for the numbers in biology PNAS
WebJan 22, 2024 · Diploid cells have two sets of chromosomes.Haploid cells have only one. The diploid chromosome number is the number of chromosomes within a cell's nucleus.; This number is represented as 2n.It varies across organisms. Somatic cells (body cells excluding sex cells) are diploid.; A diploid cell replicates or reproduces through mitosis.It … WebDec 22, 2009 · The volume and thus the number of carbons required is ≈50 times (BNID 100427) larger than in E. coli, whereas the surface area is ≈10 times larger and the fastest generation time is ≈5 times longer (BNID 100270). Thus, the areal fraction required for carbon building blocks is suggested to be similar. phosphate jardin
B.S. in Biology Nova Southeastern University
WebChromosome number. Different species have different numbers of chromosomes. For example, humans are diploid (2n) and have 46 chromosomes in their normal body cells. These 46 chromosomes are … WebFeb 21, 2024 · Countries with the highest number of leading biology & biochemistry scientists. Scientists from the United States dominate the list with 605 scholars included in 2024 which represents 60.5% of the whole ranking. 7 out of 10 scientists in the top 1% are from the United States, with the other three being from France, Switzerland, and … WebTwo important measures of a population are population size, the number of individuals, and population density, the number of individuals per unit area or volume. Ecologists estimate the size and density of populations using … phosphate iv infusion